地铁车辆现代化升级改造的发展趋势与问题探讨

首先阐述国内外地铁车辆的发展状况和升级改造的项目案例,然后结合国内城市地铁市场的发展现状,以及运维后市场的重要性,提出延长车辆使用寿命、功能升级改造将是国内地铁车辆市场长期健康发展的必然趋势;同时提出车辆升级改造过程中应注意的问题以及发展的方向,为后续车辆升级改造项目提供一定的指引.

On the development trend and issues of metro vehicle modernization and upgrading

This paper describes the development status of metro vehicles and the study cases of upgrading and rehabilitation projects at home and abroad.Based on the development status of domestic urban metro market,as well as the importance of the market after the commercial operation and maintenance,it puts forward that prolonging the service life of vehicles and functional upgrading will be the inevitable trend of the long-term healthy development of domestic metro vehicle market.Meanwhile it points out some problems and development trends that should be paid attention to in the process of vehicle upgrading and modification,providing certain guidance for the follow-up vehicle upgrading project.